The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 06, 2010

Filed:

Aug. 03, 2004
Applicants:

Naoki Tomoguchi, Ibaraki, JP;

Youichirou Sugino, Ibaraki, JP;

Tadayuki Kameyama, Ibaraki, JP;

Akira Ootani, Ibaraki, JP;

Inventors:

Naoki Tomoguchi, Ibaraki, JP;

Youichirou Sugino, Ibaraki, JP;

Tadayuki Kameyama, Ibaraki, JP;

Akira Ootani, Ibaraki, JP;

Assignee:

Nitto Denko Corporation, Ibaraki-Shi, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 17/00 (2006.01); B32B 17/10 (2006.01); C03C 27/00 (2006.01); G02C 7/00 (2006.01); G02B 5/30 (2006.01); G02B 27/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a polarizing plate in which a transparent protective film is provided on at least one surface of a polarizer with an adhesive layer interposed therebetween, wherein an adhesive is coated on a surface of the transparent protective film on which the adhesive layer is formed or/and a surface of the polarizer on which the adhesive layer is formed to form the adhesive layers, and thereafter, an aqueous liquid is caused to be present on an adhering surface when the transparent protective film and the polarizer are continuously adhered to each other with the adhesive layer interposed therebetween. A polarizing plate having uniform polarization characteristics, and excellent in durability is obtained by the method.


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